baber/WOPTO huggingface dataset:
Patent JP-2003307225-A (JP)
Title: Water pump bearing seal device
Inventor: SATO OSAMU
IPC: F16C33/38
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent leaked water from infiltrating into a bearing structure associated with the deterioration of a seal material by an extremely simple structure in an impeller rotating water pump bearing of a water pump installed in an automobile or the like.  <P>SOLUTION: This water pump bearing seal device is composed of the seal material A having a plurality of lips, a shaft B for contacting with the plurality of lips, an outer ring 12 for surrounding the shaft B with rolling bodies 13, 13, etc., and a holder 16 installed between the shaft B and the outer ring 12, forming a circumferential projection strip 16c in an end place near the seal material A on the impeller 21 installing side, and holding the rolling bodies 13, 13, etc., at equal intervals. A part between the circumferential projection strip 16c and the outer peripheral surface of the shaft B and a part between the circumferential projection strip 16c and the inner peripheral surface of the outer ring 12 are formed with microscopic clearances Δs, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306421-A (JP)
Title: Dendritic growth-suppressing agent of melanocyte and skin care preparation containing the same
Inventor: KANAMARU AKIKO
IPC: A61K8/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a whitening agent and a skin care preparation containing the same, using a function of a dendritic growth-suppressing effect of melaocyte.  <P>SOLUTION: The skin care preparation such as the cosmetic contains the dendritic growth-suppressing effect of melaocyte comprising alpha-curcumene. The preparation contains the alpha-curcumene in a form of a purified compound or an extract of a crude drug. The preferable extract of the crude drug comprises Commiphora molmol in the family Burseraceae, and the extract that is obtained by extracting the stem or resin of the Commiphora molmol in a non-polar solvent, removing a polar part by a liquid-liquid extraction and then distilling away the solvent under reduced pressure, is preferably used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319523-A (JP)
Title: Method of processing terminal of superfine coaxial cable
Inventor: MATSUI RYO
IPC: H02G1/14
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable method of processing the terminal of a superfine coaxial cable, which can cut and remove a shield conductor without applying external force to the center conductor.  <P>SOLUTION: In a terminal processing method which cuts and removes the jacket and shield conductor layer of the terminal of a superfine coaxial cable where an insulator layer, the above shield conductor layer, and the above jacket are stacked around the center conductor, a plurality of superfine coaxial cables are arranged 11 flat, and the jackets of the terminals of those superfine coaxial cables are peeled off to expose the above shield conductors 12, and these shield conductor layers are united together by soldering 13, and then a laser beam of wavelength lower in reflectance is applied to the desired positions of the materials of the shield conductor layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314231-A (JP)
Title: Internal combustion engine with damping controlled solenoid drive valve
Inventor: SERITA TOSHIHIRO
IPC: F16K31/06
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To control the operation of a solenoid drive valve so as to avoid the vibration or the noise of an internal combustion engine or a vehicle caused by a displacement copied from the intrinsic vibration of a moving unit having an armature and a valve disc at the operation starting or ending time of the valve for the engine.  <P>SOLUTION: Two solenoid drive valves having the same intrinsic vibration frequencies of the moving units each having the valve disc and the armature of a plurality of the solenoid drive valves are controlled as a pair at the valve operation starting or ending time. These pair of the valves are released from the fully closed state, or the fully opened state brought into the fully closed state or the fully opened state via the step of vibrating the pair of the valves by reversing the moving direction of the units.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310265-A (JP)
Title: Method for extracting nucleic acid
Inventor: HIRANO TAKASHI
IPC: C12R1/91
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nucleic acid extraction method for efficiently and easily extract nucleic acids in a bio-specimen.  <P>SOLUTION: Nucleic acids are extracted from the bio-specimen by mixing the specimen with an alkaline solution. The extracted nucleic acids can be used for nucleic acid analysis such as nucleic acid amplification and hybridization. This invention further provides a nucleic acid extraction reagent comprising the alkaline solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311532-A (JP)
Title: Shaving cutter
Inventor: HIRANO KENICHIRO
IPC: B23F21/28
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical shaving cutter, the life of which does not shorten even if the amount of resharpening increases because of a large amount of wear of cutting edges 6 of one tooth flank 3A among both tooth flanks 3A, 3B of teeth 2 of a cutter body 1.  <P>SOLUTION: The shaving cutter has a plurality of teeth 2 disposed on the outside periphery of the cutter body 1 in the circumferential direction at regular intervals, and serration grooves 4A, 4B formed on both tooth flanks 3A, 3B respectively. The depths dA, dB of the serration grooves 4A, 4B formed on both tooth flanks 3A, 3B are set so as to be unequal for one tooth flank 3A and the other flank 3B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315258-A (JP)
Title: Infinitesimal substance guiding apparatus
Inventor: TOYAMA TAKAHIRO
IPC: G01N33/48
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infinitesimal substance guiding apparatus which is advantageous to assure the carrying quantity of an infinitesimal substance carried on the examining surface of a test piece and which can contribute to the improvement in a measuring sensitivity.  <P>SOLUTION: The infinitesimal substance guiding apparatus comprises: a first electrode 2; the second electrode 3 disposed at an interval to the first electrode 2; a test piece holder 4 for holding the test piece 5 having the examining surface capable of carrying the substance; an infinitesimal substance supply unit 6 for supplying the infinitesimal substance; and a voltage applying unit 7 for applying a voltage to the first electrode 2 and the second electrode 3. The first and second electrodes 2, 3 are disposed at positions for holding the test piece 5. When the voltage is applied to the first and second electrodes 2, 3, the substance of the unit 6 is field-guided toward the electrode 3 to be carried by the examining surface of the piece 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003266403-A (JP)
Title: Method for recycling short-sized end materials of glued laminated wood for structure by longitudinally connecting at disconnected section
Inventor: HATTORI KAZUTAKA
IPC: B27D1/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an end material of a glued laminated wood for a structure is not for a papermaking material, agricultural or animal industry due to its adhesive and hence not sufficiently recycled.  <P>SOLUTION: A considerable man hour is taken for recycling of the end material by a method for effectively using a small piece material by longitudinal connecting by a conventional finger joint of an article which has been developed by the method. Cutting to a batten of a short-sized material like a glued laminated wood end material for the structure by a present system requires for a huge man hour. When the end materials are longitudinally connected in a shape of a disconnected surface via the finger joint to a material having a considerable length, and the material is sawed, the short-sized end material can be used as compared with a conventional method, and its cost can be remarkably reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003313721-A (JP)
Title: Multi-lobar cross-sectional filament
Inventor: OJIYA TAKESHI
IPC: D01D5/253
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-lobar cross-sectional filament which can suitably be used for a soft clothing fabric having a good touch and an excellent water- absorbing property and for a wiping fabric having an excellent water-absorbing property and an excellent wiping property.  <P>SOLUTION: This multi-lobar cross-sectional filament is characterized by having a cross-sectional shape having three or more lobes each having an angle αof ≤90° at the tip of the lobe and satisfying the following expressions (1) and (2). (1) 0.5r≤a<SB>max</SB>[(r) is the radium of the circumscribed circle of the filament cross section; a<SB>max</SB>is the longest line among lines formed by binding two points B<SB>i</SB>(common to C<SB>i-1</SB>) and C<SB>i</SB>(common to B<SB>i+1</SB>) shared with each lobe of the filament cross section and the adjacent lobe to the tips T<SB>i</SB>of respective lobes]. (2) Σ2S<SB>i</SB>/K<SB>i</SB>L<SB>i</SB>N≤1.5 [K<SB>i</SB>is the length of a line B<SB>i</SB>C<SB>i</SB>formed by binding two points B<SB>i</SB>(common to C<SB>i-1</SB>) and C<SB>i</SB>(common to B<SB>i+1</SB>) each shared by each lobe of the filament cross section and the adjacent lobe; S<SB>i</SB>is the area of a part obtained by cutting each lobe with the line B<SB>i</SB>C<SB>i</SB>; L<SB>i</SB>is a distance between the tip of each lobe and the line B<SB>i</SB>C<SB>i</SB>; N is the number of the lobes in the filament cross section].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314421-A (JP)
Title: Knocking control system of internal combustion engine
Inventor: FUKUNAGA TAKASHI
IPC: F02D45/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knocking control system of an internal combustion engine wherein a proper control for maintaining the output of an engine over a wide operating range is performed by increasing an operating area allowing a proper determination of knocking.  <P>SOLUTION: This system detects the intensity of vibration produced on the internal combustion engine with a knock sensor, and sets a knock determination level Vkd based on the distribution of the intensity. The occurrence of knocking is determined based on a comparison between the intensity of the detected vibration and the knock determination level Vkd and, according to the results of the determination, a required engine control is performed. An executed minimum rotational speed NEmin is set and, when the engine rotational speed is lower than the executed minimum rotational speed NEmin, the execution of the determination is prohibited. The knock determination level Vkd is compared with a limit determination level Vkdmin showing the limit value of a lower limit where the knock determination level Vkd is effective (S103) and, based on the results of the comparison, the executed minimum rotational speed NEmin is updated (S104, S105).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319344-A (JP)
Title: Image reproducing apparatus and dvd video reproducing apparatus
Inventor: FUJIWARA MANABU
IPC: H04N5/85
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DVD video reproducing apparatus whereby a user can quickly view a target presentation even while providing a presentation whose reproduction is forced to the user.  <P>SOLUTION: When a PGC (program chain) to be reproduced next is a PGC for presentation wherein a user operation for omitting reproduction is inhibited, a head PGC of titles wherein a user operation for omitting reproduction is not inhibited is selected. Then a sub window reproduces and outputs presentation wherein a user operation for omitting reproduction is inhibited and a main window reproduces and outputs the selected title (Fig. 7b). When the PGC reproduced on the sub window becomes a PGC wherein a user operation for omitting reproduction is not inhibited, the sub window erases the PGC (Fig. 7f). On the other hand, when the user selects the sub window, the sub window is deleted and the main window reproduces and outputs the presentation having been so far displayed on the sub window (Fig. 7d).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320317-A (JP)
Title: Article classifier
Inventor: HAYASHI KOICHI
IPC: B07C3/08
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article classifier which enables the shaking operation of a classifying conveyor by a rotary dry means small in output.  <P>SOLUTION: The article classifier has a plurality of classifying sections provided at every article classifying destination and a plurality of main feed routes arranged correspondingly to the classifying sections and capable of individually feeding articles. The main feed routes are shaken when sprockets 51a and 51b receive the driving of a servo motor 42 to be rotated and moved along chain members 52a and 52b. These sprockets 51a and 51b and the chain members 52a and 52b are arranged so as to leave a predetermined distance from a drive shaft 41 becoming the shaking fulcrum of the main feed routes, thereby increasing the output of the servo motor 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328309-A (JP)
Title: Snow melting apparatus for power plant
Inventor: KANEKO SUSUMU
IPC: E01H5/10
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snow melting apparatus for a power plant using warm drain of the power plant effectively for snow melting in the power plant.  <P>SOLUTION: The heated effluent 1 is taken from a circulating water outlet 2 in a thermal nuclear power plant or the like and force-fed by a sea water pump 3. The heated effluent 1 force-fed by the sea water pump 3 flows through snow melting piping (water conveying main piping 5, 6 and a snow-melting piping unit 7) laid in a power plant site, to melt snow. Driving power for the pump 3 for taking the warm drain 1 is supplied by a small hydraulic turbine generator 4 installed in the circulating water outlet 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331496-A (JP)
Title: Information recording medium carrying apparatus
Inventor: KIMIKAWA YUICHI
IPC: G11B17/26
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To surely eject or carryout an information recording medium or the like.  <P>SOLUTION: When a sensing signal sensing an object to be carried having already been outputted from an insertion/ejection port 2 but sensing no object to be carried otherwise is not outputted from sensors 6, 7 regardless of the fact that the object to be carried such as the information recording medium is not outputted from the insertion/ejection port 2 during operations of ejection or insertion by a carrying roller 4, an opening/closing door 9 closes the insertion/ejection port 2. However when the opening/closing door 4 cannot close the insertion/ejection port 2 within a prescribed time, a microprocessor allows the carrying roller 4 to execute forcible ejection so as to thereby output the object to be carried having not yet been outputted from the insertion/ejection port 2, from the insertion/ejection port 2 thereby realizing sure ejection or carrying out operations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328711-A (JP)
Title: Valve system for engine
Inventor: ITO TAKESHIRO
IPC: F01L3/08
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of large frictional resistance besides complicated structure caused by an oil seal provided between a valve guide and a poppet valve inserted through the valve guide, and the problem of being subject to thermal damage by heat in a combustion chamber in the case of forming the poppet valve as a hollow valve.  <P>SOLUTION: In an engine wherein a stem of the poppet valve for opening/ closing a valve port leading to a combustion chamber is supported to a cylinder head by a valve guide, the valve guide is provided with a guide hole formed slightly larger in diameter than the stem, and peripheral grooves further larger in diameter than the guide hole are provided at both ends of the guide hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336862-A (JP)
Title: Perimeter air conditioning facility
Inventor: SHINOJIMA TAKASHI
IPC: F24F1/00
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perimeter air conditioning facility preventing leakage of cold draft regardless of a small air capacity of a suction fan by forming a perimeter cover to be installed in the lower part of a window edge for mitigating the fear at the feet in the indoor window edge and shielding a fastener for fitting a curtain wall and a rock wool in a interlayer section part and, using the duct as a weir for receiving the cold draft.  <P>SOLUTION: The perimeter cover to be installed in the lower part of the window edge of a building having a glass curtain wall 1 as the external wall is formed in a duct 3 having an intake port formed in the lower part of the rear surface, the duct is installed in a position formed with a clearance S toward the glass curtain wall 1, and the cold draft a descending along the glass curtain wall 1 is received by the rear surface of the duct 3 and forcedly exhausted outside the air conditioning zone from the intake port 2 in the lower part of the rear surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329982-A (JP)
Title: Ornamental compound hinge mechanism of spectacles
Inventor: AOYAMA KIYOHIKO
IPC: G02C5/14
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ornamental compound hinge mechanism for spectacles which can ornamentally express change in color and texture by forming hinge segment as compound hinge.  <P>SOLUTION: The compound hinge mechanism is configured by hinge coupling temples T formed by combined joining of temple parts 1 with barrels with barrel components 11 disposed on a base end side and bow side temple parts 2 and endpieces E projected sideways of a spectacle front, in which the temple parts 1 and the temple parts 2 are made of materials respectively varying in the colors and/or texture and on the other hand, the technical means of imparting ornamental accents to the mechanism by exposing at least portions of the parts 1 on the outside surfaces is employed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338945-A (JP)
Title: Spot burning prevention circuit and spot burning prevention device for cathode-ray tube
Inventor: FUKUDA KATSUMASA
IPC: H04N3/20
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient spot burning prevention circuit for a cathode- ray tube.  <P>SOLUTION: The circuit is provided with a power-off detecting means (a microcomputer 3) for detecting power-off of a display device using the cathode ray tube (CRT) 10. An AC magnetic field generating means (the microcomputer 3 and an AC voltage application circuit 4) for applying an AC voltage to a demagnetization coil 7 mounted on the CRT 10 for a prescribed time period, in response to a detecting result of the power-off detecting means (the microcomputer 3) to generate an AC magnetic field. Also, the AC magnetic field generating means (the microcomputer 3 and the circuit 4) applies an AC voltage to the coil 7 for a prescribed time period via a posister 5, after the lapse of a prescribed time after the power-off detecting means (a microcomputer 3) detects the power-off of the display device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338858-A (JP)
Title: Battery pack and mobile telephone terminal
Inventor: MAKI TAKAO
IPC: H04M1/21
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To surely hold an SIM card 4 on a terminal main body 6 in a battery side configuration.  <P>SOLUTION: The mobile telephone terminal is composed of: a battery pack 3 having a card presser; an information recording card which incorporates prescribed information and has a contact on its outer surface; a mobile telephone terminal main body which has the battery pack 3 as a power source and makes transmitting-receiving possible by receiving the information by being connected with the information recording card; and a cover 2 which is engaged with the mobile telephone terminal main body for packaging the battery pack 3 and the information recording card in the mobile telephone terminal main body. The mobile telephone terminal main body has a recess 5 for receiving the information recording card in loading, and the bottom of the recess 5 is equipped with a terminal 61 to be elastically abutted with the contact on the information recording card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336888-A (JP)
Title: Air conditioner
Inventor: KUMASHIRO YASUTO
IPC: F24F11/02
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner allowing one of indoor heat exchangers to stop or perform a blast operation and efficiently exhibiting condenser capacity and evaporation capacity by changing the rotation speed of an outdoor air blower according to outside air temperature.  <P>SOLUTION: This air conditioner comprises a compressor 2, a four-way valve 3, an outdoor heat exchanger 4, a main expansion valve 5, and the indoor heat exchangers 7a and 7b, constitutes a refrigerant circuit by connecting these devices in order by a refrigerant pipe, and is provided with an indoor unit storing the indoor heat exchangers 7a and 7b and the duct for connecting the respective rooms. This conditioner controls opening/closing of the respective opening/closing valves 11, 13, 15, 17, and 18 according the operation state, controls the opening of the main expansion valve 5 and a sub expansion valve 16, so that the indoor heat exchangers 7a and 7b selectively or simultaneously perform a cooling operation and a heating operation, and either one of the indoor heat exchangers 7a or 7b is cooling operated or heating operated, and the other is stopped or performs the blast operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344802-A (JP)
Title: Laser light irradiating device
Inventor: YODA MASAKI
IPC: B23K26/064
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive optical fiber transmission type laser light irradiating device which can transmit pulse laser light with sufficient energy.   <P>SOLUTION: The laser light irradiating device is equipped with a laser oscillator 10 which outputs pulse laser light, an optical fiber light guide device 11a which converges the pulse laser light to impinge on an optical fiber 12, and an irradiation head 13 which converges the pulse laser light emitted from the optical fiber 12 to irradiate an object 14 and the optical fiber light guide device 11a is equipped with a lens array 16 which splits the pulse laser light into a plurality of laser light beams having different optical axes and a convergence optical system 17 which dispersedly converges the plurality of laser beams within a specified range on an incidence end surface of the optical fiber 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339952-A (JP)
Title: Game machine
Inventor: TSUKUI NORIYOSHI
IPC: A63F5/04
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which is easily operated by a player and whose game is enjoyed by the player in a comfortable posture.   <P>SOLUTION: The game machine (1) whose game is played by using coins and a coin tray (2) is provided with the coin tray (2) for storing coins put out based upon the result of the game or a putting-out operation by the player. The coin tray (2) is composed of: a bottom (3); a first lateral side (4) on the side of the game machine (1); and a second lateral side (5) extended from the game machine (1) toward the player, and an armrest (6) is provided on an upper end (5a) of the second lateral side (5) of the coin tray (2).  <P>COPYRIGHT: (C)2004,JPO